Inventor · disambiguated record
Guihua Chen
Also filed as: CHEN GUIHUA
15 granted patents·1 pending application·123 citations·filing 2017–2024
91Inventor score
Files withGUANGZHOU EKAI ELECTRONIC TECH CO LTD9CHEN GUIHUA5HONEYWELL INT INC1OPTIMUMNANO ENERGY CO LTD1
Top patents by PatentIndex Score
16 records- 0193USD891399SHeadphoneCHEN GUIHUA·Filed 2019·Granted Jul 28, 2020·57 cites·1 claims
- 0288USD947811SHeadsetCHEN GUIHUA·Filed 2020·Granted Apr 5, 2022·15 cites·1 claims
- 0383USD891398SHeadphoneCHEN GUIHUA·Filed 2019·Granted Jul 28, 2020·24 cites·1 claims
- 0480USD947810SHeadsetCHEN GUIHUA·Filed 2020·Granted Apr 5, 2022·8 cites·1 claims
- 0574USD1023304SMicroneedling beauty deviceGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2022·Granted Apr 16, 2024·5 cites·1 claims
- 0671USD1039146SBeauty facial rollerGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2022·Granted Aug 13, 2024·4 cites·1 claims
- 0764USD901439SHeadsetCHEN GUIHUA·Filed 2019·Granted Nov 10, 2020·9 cites·1 claims
- 0856USD1078074SBeauty apparatusGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2023·Granted Jun 3, 2025·1 cites·1 claims
- 0939USD1091854SBeauty apparatusGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
- 1039US2019036358A1Battery capacity grading circuitOPTIMUMNANO ENERGY CO LTD·Filed 2018·Application pending·0 cites
- 1138USD1077262SBeauty apparatusGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2023·Granted May 27, 2025·0 cites·1 claims
- 1237US10371081B2System and methods for adaptively determining turbocharger speedHONEYWELL INT INC·Filed 2017·Granted Aug 6, 2019·0 cites·20 claims
- 1335USD1102592SHolder for microneedling penGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·1 claims
- 1434USD1031036SMicroneedling penGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·1 claims
- 1534USD1023303SMicroneedling penGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2022·Granted Apr 16, 2024·0 cites·1 claims
- 1632USD1085416SSkincare microneedling device for beauty machineGUANGZHOU EKAI ELECTRONIC TECH CO LTD·Filed 2023·Granted Jul 22, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →